256查询网 英汉词典

be ready beforehand

英 美
  • prep.事先准备好

双语例句

    用作介词 (prep.)
    1. He prepared his paper beforehand.
      他事先准备好了论文。
    2. When a computer is used to solve a problem, a programme of instructions must be prepared in advance.
      当用计算机解题时,必须事先准备好指令程序。

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